4x +3
यदि 13 तो x का मान है-
2x+7
(A) -10
(B) -9
(C) 9
(D) 10​

1 thought on “4x +3<br />यदि 13 तो x का मान है-<br />2x+7<br />(A) -10<br />(B) -9<br />(C) 9<br />(D) 10​”

1. Answer:

   12

   Step-by-step explanation:

   [tex]4x + 3 = 13[/tex]

   [tex]4x = 13 – 3[/tex]

   [tex]4x = 10[/tex]

   [tex]x = \frac{5}{2} [/tex]

   then

   [tex]2x + 7 = 2( \frac{5}{2} ) + 7[/tex]

   [tex]5 + 7 = 12[/tex]

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